Based on 4,048 research-grade iNaturalist observations in California, White-tailed Antelope Squirrel is most often recorded in April; in California it behaves like a year-round resident. It ranks #25 among mammals recorded in the state in our data.
Ammospermophilus leucurus
White-tailed Antelope Squirrel in California by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in California in April

California Ground Squirrel

Eastern Fox Squirrel

Desert Cottontail
Coyote

Mule Deer
California Sea Lion

Western Gray Squirrel
Black-tailed Jackrabbit
Places to look in California
Botanical GardenThe Huntington Library, Art Museum, and Botanical Gardens
State ParkHearst Castle
Botanical GardenSan Francisco Botanical Garden
Anza-Borrego Desert State Park
Angeles National Forest
National ForestSequoia National Forest
FAQ
When does White-tailed Antelope Squirrel appear in California?
Mainly September–June, with the most records in April.
How common is White-tailed Antelope Squirrel in California?
It ranks #25 by number of iNaturalist observations among mammals in California (4,048 records in our sample).